Bosch's 500 Series nails the two things that matter most: it's whisper-quiet and cleans without fuss. Owners running two loads a day report eight-plus years of reliable service, which is rare in an era when Whirlpool and KitchenAid pumps fail at year three. Plastics stay damp unless you crack the door or use the auto-air feature, and the racks feel cheaper than the price suggests; a few pumps have died just past warranty, requiring $300-400 fixes, though it's not epidemic. If you value silence and solid cleaning over bone-dry dishes, this is the sweet spot; if you need everything dry or want racks that feel premium, spend more for the 800 or look at Miele.
Electrolux dishwashers clean stuck-on food and dress the part of a premium appliance, but they're the brand nobody's actually buying or defending in the wild. The few owners who do speak up report flimsy internals behind the polished door and expensive breakdowns on young units, one needing a $550 fix at four years old. If you want a dishwasher you can trust for a decade, the brands people actually own and vouch for offer far better odds than this quiet middle child.